新概念第二册17课课堂PPT.ppt

Lesson 17Always young 1【【New words and expressionsNew words and expressions】】 •1. appear v. 1. appear v. 登场登场, , 扮演扮演•① ① vi. vi. 出现，显露（反义词是出现，显露（反义词是disappeardisappear））•The plane appeared.The plane appeared.•② vi. ② vi. 当众露面；登场（演出等）当众露面；登场（演出等）•I can’t appear in this dress at the I can’t appear in this dress at the party.party.•appear as appear as 扮演扮演…………角色角色•He appeared as a prince. (prince He appeared as a prince. (prince n. n. 王子王子) )2•③ vi. 似乎，看起来好象（与seem同义），显得(系动词，后面直接加形容词)•He appears nervous. 他显得很紧张(看起来) Now it appears you are wrong.•2. bright adj. 鲜艳的•bright red 鲜红色； •bright yellow 明黄色； •bright blue 宝蓝色3•2 2、、She must be at least thirty-five She must be at least thirty-five years old.years old.•年龄的两种表示方法：年龄的两种表示方法：•① ① 数字数字+years old+years old，作表语，作表语•thirty-five years old thirty-five years old 三十五岁三十五岁•② ② 数字数字+-year-old+-year-old，作定语，作定语•my four-year-old daughtermy four-year-old daughter•must + must + 动词原形动词原形 不得不不得不, , 必须；必须；( (对对现在的现在的) )推测推测 •She must be a model.She must be a model.•She is fifteen years old. She is fifteen years old. 她五岁她五岁 4【【课文讲解课文讲解】】•1 1、、My aunt Jennifer is an actress.My aunt Jennifer is an actress.•以以-ess-ess结尾的是女性；以结尾的是女性；以-or-or、、-er-er结尾的是男性结尾的是男性•actor actor 男演员男演员 ；； actress actress 女演员女演员 : : •waiter waiter 男服务员男服务员 ；　；　 waitress waitress 女服务女服务员员•prince prince 王子　王子　 　；　； 　　princess princess 公主公主•lion lion 公狮子公狮子 　；　； 　　lioness lioness 母狮子母狮子•god god 神神 ；； goddess goddess 女神女神 (God (God 上帝上帝, ,注意注意 “ “G” G” 大写大写) )5•She must be at most fifteen years old. She must be at most fifteen years old. 她最多十五岁她最多十五岁•She must be at least fifteen years She must be at least fifteen years old. old. 她至少十五岁她至少十五岁•at least at least 至少至少, , 最少最少• If you can’t clean the car, you If you can’t clean the car, you can at least help me to clean it.can at least help me to clean it.•at most at most 最多最多 6•3 3、、In spite of this, she often In spite of this, she often appears on the stage as a young girl.appears on the stage as a young girl.•in spite of in spite of 不管，尽管不管，尽管 (“of” (“of” 为为介词介词, , 后面一定会加名词、代词或从句后面一定会加名词、代词或从句) )•in spite of this in spite of this 尽管如此尽管如此•In spite of this, I still like school.In spite of this, I still like school.　　•（（schoolschool前不加前不加““the”the”表示上学，加表示上学，加““the”the”只表示学校）只表示学校）• In spite of what you have said about In spite of what you have said about her, she is much better than Mary.her, she is much better than Mary.7•4 4、、Jennifer will have to take part in Jennifer will have to take part in a new play soon.a new play soon.•join join 参加了某一种团体参加了某一种团体•join sb./sth.join sb./sth.•join the army join the army 参军参军•join the party join the party 入党入党•join us (join us (口语口语) )加入我们加入我们( (这个团体这个团体) )中中来来8•take part in take part in 参加某一种活动参加某一种活动•take part in the race take part in the race 参加比赛参加比赛•attend attend 出席出席•attend the meeting attend the meeting 参加会议参加会议, , 出席出席会议会议•attend the party attend the party 出席宴会出席宴会•attend the class attend the class 上课上课•Thank you for your attending. Thank you for your attending. 谢谢谢谢大家的出席大家的出席( (到来到来) )9•5 5、、In the play, she must appear in a In the play, she must appear in a bright red dress and long black bright red dress and long black stockings.stockings.•in (+in (+颜色、衣服颜色、衣服) ) 穿着穿着…………样的衣服，样的衣服，用介词短语取代动词，避免了一句话中出用介词短语取代动词，避免了一句话中出现两个动词现两个动词•The boy in green.The boy in green.•in a bright red dress in a bright red dress 鲜红色的连衣鲜红色的连衣裙裙•bright,orange-coloured dress bright,orange-coloured dress 鲜艳鲜艳的桔黄色衣服的桔黄色衣服 10•7 7、、If anyone ever asks her how old she is, If anyone ever asks her how old she is, she always answers, 'Darling, it must be she always answers, 'Darling, it must be terrible to be grown up!'terrible to be grown up!'•ever = at any time ever = at any time 任何时候任何时候( (时间副词时间副词) )•it must be it must be 一定一定……(……(表示推测表示推测) )•grown-up adj. grown-up adj. 成年人成年人•be grown-up be grown-up 作为一个成年人作为一个成年人•grow up (grow up (人人) )成长成长•当有人问你年龄时，你可以这样回答：当有人问你年龄时，你可以这样回答：•It is a secret. / It is privacy.It is a secret. / It is privacy.•I forget it.I forget it. 11【【Special difficultiesSpecial difficulties】】•情态助动词情态助动词mustmust•MustMust译为译为““必须必须””，可以表示，可以表示““必要，命令或强必要，命令或强制，邀请，决心，不可推卸的责任制，邀请，决心，不可推卸的责任””等多处含义。

等多处含义它没有时态和人称变化，通常只用于现在时和将它没有时态和人称变化，通常只用于现在时和将来时在其他时态时，来时在其他时态时，mustmust的有些含义可以用的有些含义可以用have tohave to或或have got tohave got to这三种形式一般可以互这三种形式一般可以互换，但用于第一人称时，换，但用于第一人称时，have to(have got to)have to(have got to)强调客观的要求或外在的原因，强调客观的要求或外在的原因，mustmust则强调主观则强调主观的要求或表示说话的人认为自己有权做某事的要求或表示说话的人认为自己有权做某事 12•have tohave to和和have got tohave got to往往可以互换，但与往往可以互换，但与alwaysalways，，sometimessometimes等频度副词连用时，用等频度副词连用时，用have have toto往往比用往往比用havt got tohavt got to好have got tohave got to比比have have toto更口语化更口语化•在过去时的句子中在过去时的句子中, , 要用要用have to have to 来表示来表示 “ “必须必须””，，have tohave to可以有任意时态可以有任意时态•She will have to… She will have to… ；；She had to… She had to… ；； She She has/I have had to…has/I have had to…•have tohave to作为实义动词作为实义动词, , 否定式为否定式为don't have todon't have to；；will not have towill not have to；；didn't have todidn't have to•在表达在表达““难道你不能不（做难道你不能不（做…………））””时，一般用时，一般用““Must you…?”Must you…?”，而不用，而不用““Do you have Do you have to…?”to…?”13• Must you leave now? Must you leave now? 难道你非得现在就走难道你非得现在就走吗？吗？• I’m afraid so. I have to study for an I’m afraid so. I have to study for an exam.exam.•mustmust可以表示推测，可以表示推测，must domust do表示对现在的推测；表示对现在的推测；must have donemust have done表示对过去的推测表示对过去的推测 • He must be mad.He must be mad.•在在 I think…/he thinks…I think…/he thinks…的从句中，一定要用的从句中，一定要用事实说话事实说话. (. (不能说成不能说成 “ “I think he must be a I think he must be a fool.” )fool.” )•must bemust be的否定式为的否定式为can’t becan’t be（不可能）：（不可能）：• Someone’s using the phone, it must be Someone’s using the phone, it must be John.John.• It can’t be John. He promised me he It can’t be John. He promised me he wouldn’t use it today.wouldn’t use it today.14【【Special difficultiesSpecial difficulties】】•AsAs的用法的用法•① ① 作为介词，可以表示作为介词，可以表示““作为作为””、、““以以…………身份身份””等等•In this film, he appeared as a policeman.In this film, he appeared as a policeman.•As a mechanic, he can’t always keep As a mechanic, he can’t always keep himself clean.himself clean.•② ② 作为连词，可以表示作为连词，可以表示““因为因为””、、““正当正当…………时时候候””、、““以以…………方式方式””或或““如同如同…………那样那样””等等•You must take care of the bady tomorrow as You must take care of the bady tomorrow as I am going to London.I am going to London.（因为，由于）（因为，由于）15•As we were talking about him, he As we were talking about him, he knocked at the door.knocked at the door.（正当（正当…………时候）时候）•Do as you are told. Do as you are told. 叫你怎么做就怎叫你怎么做就怎么做么做( (按你被告知的那样去做按你被告知的那样去做) )（以（以…………方方式）式）•As I learned, … As I learned, … （如同（如同…………那样）那样） •③ “③ “担任担任…………工作工作””　　•I work as an engineer.I work as an engineer. 16•Dress, Suit, CostumeDress, Suit, Costume•dress n. dress n. 裙子，晚礼服，连衣裙裙子，晚礼服，连衣裙( (女女式式) )•suit n. suit n. 套装（男式）套装（男式）• My brother never wears ready-made My brother never wears ready-made suits. suits. 我的弟弟从来不穿成衣。

我的弟弟从来不穿成衣•costume n. costume n. 演出服演出服, ,民族服装民族服装, ,某一年代某一年代所穿的服装所穿的服装• All the actors wore fifteenth-All the actors wore fifteenth-century costumes. century costumes. 所有演员都穿着所有演员都穿着1515世纪的服装世纪的服装17•Grow and Grow up Grow and Grow up •grow vi. grow vi. 生长，成长，发育生长，成长，发育 • Trees of the kind don’t grow in Trees of the kind don’t grow in our country.our country.• How tall you’ve got! You’ve grown How tall you’ve got! You’ve grown a lot.a lot.•grow up grow up 长成，成熟（其被动态表示长成，成熟（其被动态表示长大成人）长大成人）• Lucy has grown up a lot since I Lucy has grown up a lot since I last saw her.last saw her. 18• 自从我上次见到她之后，露西已成熟了许多。

自从我上次见到她之后，露西已成熟了许多• What do you want to do when you’re grown What do you want to do when you’re grown up?up?• Some people never grow up. Some people never grow up. 有些人总是有些人总是成熟不起来成熟不起来•Exercises Exercises •3  She hired a(suit)(costume)for the 3  She hired a(suit)(costume)for the fancy-dress party.fancy-dress party.•costumecostume•fancy-dress-party fancy-dress-party 化妆舞会；化妆舞会； hire v. hire v. 雇，租雇，租19。